Telephonic interface (DIN rail) to transmit messages by
telephone to a public address system. The LLG is selected
using a telephonic keypad. The module includes DTMF
detector to detect multi-frequency tones and to identify the
zone number selected by telephonic keypad.
Voice level adjustable by audio level potentiometer.
Audio output, with priority control relay.
"ON" call indicator led.
Busy led indicating interface status.
Protections to prevent line overvoltage.
Connection by screw strip
Mains Input: 16 VDC
Maximum Consumption: 130 mA
Standby Consumption: 30 mA
Dimensions: 157x85x57 mm
Weight: 200 g